137 lines
3.7 KiB
PHP
137 lines
3.7 KiB
PHP
<?php
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namespace ManiaControl\Commands;
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use ManiaControl\ManiaControl;
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use ManiaControl\Callbacks\CallbackListener;
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use ManiaControl\Callbacks\CallbackManager;
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/**
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* Class for handling chat commands
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*
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* @author steeffeen & kremsy
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*/
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class CommandManager implements CallbackListener {
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/**
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* Private properties
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*/
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private $maniaControl = null;
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private $commandListeners = array();
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private $adminCommandListeners = array();
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/**
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* Construct commands manager
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*
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* @param \ManiaControl\ManiaControl $maniaControl
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*/
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public function __construct(ManiaControl $maniaControl) {
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$this->maniaControl = $maniaControl;
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$this->maniaControl->callbackManager->registerCallbackListener(CallbackManager::CB_MP_PLAYERCHAT, $this, 'handleChatCallback');
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}
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/**
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* Register a command listener
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*
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* @param string $commandName
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* @param CommandListener $listener
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* @param string $method
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* @param bool $adminCommand
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* @return bool
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*/
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public function registerCommandListener($commandName, CommandListener $listener, $method, $adminCommand = false) {
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$command = strtolower($commandName);
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if (!method_exists($listener, $method)) {
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trigger_error("Given listener can't handle command '{$command}' (no method '{$method}')!");
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return false;
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}
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if ($adminCommand) {
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if (!array_key_exists($command, $this->adminCommandListeners) || !is_array($this->adminCommandListeners[$command])) {
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// Init admin listeners array
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$this->adminCommandListeners[$command] = array();
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}
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// Register admin command listener
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array_push($this->adminCommandListeners[$command], array($listener, $method));
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}
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else {
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if (!array_key_exists($command, $this->commandListeners) || !is_array($this->commandListeners[$command])) {
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// Init listeners array
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$this->commandListeners[$command] = array();
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}
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// Register command listener
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array_push($this->commandListeners[$command], array($listener, $method));
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}
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return true;
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}
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/**
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* Remove a Command Listener
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*
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* @param CommandListener $listener
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* @return bool
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*/
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public function unregisterCommandListener(CommandListener $listener) {
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$removed = false;
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foreach ($this->commandListeners as &$listeners) {
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foreach ($listeners as $key => &$listenerCallback) {
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if ($listenerCallback[0] == $listener) {
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unset($listeners[$key]);
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$removed = true;
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}
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}
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}
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foreach ($this->adminCommandListeners as &$listeners) {
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foreach ($listeners as $key => &$listenerCallback) {
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if ($listenerCallback[0] == $listener) {
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unset($listeners[$key]);
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$removed = true;
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}
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}
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}
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return $removed;
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}
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/**
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* Handle chat callback
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*
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* @param array $callback
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*/
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public function handleChatCallback(array $callback) {
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// Check for command
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if (!$callback[1][3]) {
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return;
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}
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// Check for valid player
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$player = $this->maniaControl->playerManager->getPlayer($callback[1][1]);
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if (!$player) {
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return;
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}
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// Handle command
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$commandArray = explode(" ", substr($callback[1][2], 1));
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$command = strtolower($commandArray[0]);
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if (substr($command, 0, 1) == "/" || $command == "admin") { // admin command
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$commandListeners = $this->adminCommandListeners;
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if ($command == "admin") {
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$command = strtolower($commandArray[1]);
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}
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else {
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$command = substr($command, 1); // remove /
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}
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}
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else { // user command
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$commandListeners = $this->commandListeners;
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}
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if (!array_key_exists($command, $commandListeners) || !is_array($commandListeners[$command])) {
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// No command listener registered
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return;
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}
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// Inform command listeners
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foreach ($commandListeners[$command] as $listener) {
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call_user_func(array($listener[0], $listener[1]), $callback, $player);
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}
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}
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}
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